<?php
class menu_north extends menu
{
  public function __construct()
  {
    $this->add_menu(1, 0, '首页', './', '_self');
    $this->add_menu(7, 0, 'baidu', 'http://www.baidu.com', '_blank');
    $this->add_menu(6, 0, 'google', 'http://www.google.com', '_blank');
  }
}
?>